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(2) 3/8" hose barb adapters
and many more welders with a standard inert gas fitting
you can monitor both output lines at a glance and fine-tune your gas flow for clean
Built from solid brass and engineered for accurate pressure control
making this hose safe for hobbyists and professionals
Nitrogen Flow Indicator 1/4" SAE Flare Inlet / Outlet 50PSI Argon Flowmeters (2) 3/8" hose barb adaptersThe SPARC Nitrogen flow indicator provides extremely low pressure, precision gas flow control for nitrogen purging applications. This is important during the brazing of copper tubing in air conditioning and refrigeration systems. The nitrogen must be flowing to displace the oxygen inside the tubing during the brazing process, thus preventing internal oxidation and the resulting scale. Scale build up inside the tubing can cause blockage in the TXV and